ORAL INTRAMUSCULAR INJECTION IMPLANTATION RECTAL INTRAVENOUS VAGINAL TRANSDERMAL TOPICAL OPHTHALMIC NASAL INHALATION SUBLINGUAL SPINAL IONTOPHORESIS BUCCAL PERIODONTAL INTRADERMAL SUBCUTANEOUS INTRAOCULAR IRRIGATION OTIC INTRAUTERINE INTRATHECAL IM DENTAL INTRAVITREAL INTRACAVITARY INTRAVESICAL INTRAOSSEOUS ENDOTRACHEAL TRANSMUCOSAL ENTERAL INTRACRANIAL ENDOCERVICAL URETHRAL INTRA INTRATRACHEAL IV PERIARTICULAR INFILTRATION PYELOCALYCEAL EPIDURAL